CA2056939C - Absorbable dusting powder derived from starch - Google Patents
Absorbable dusting powder derived from starchInfo
- Publication number
- CA2056939C CA2056939C CA002056939A CA2056939A CA2056939C CA 2056939 C CA2056939 C CA 2056939C CA 002056939 A CA002056939 A CA 002056939A CA 2056939 A CA2056939 A CA 2056939A CA 2056939 C CA2056939 C CA 2056939C
- Authority
- CA
- Canada
- Prior art keywords
- starch
- weight
- hypochlorite
- hydroxyl groups
- cross
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920002472 Starch Polymers 0.000 title claims abstract description 70
- 235000019698 starch Nutrition 0.000 title claims abstract description 70
- 239000008107 starch Substances 0.000 title claims abstract description 65
- 239000000843 powder Substances 0.000 title abstract description 24
- 238000010410 dusting Methods 0.000 title abstract description 15
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 58
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000004132 cross linking Methods 0.000 claims abstract description 24
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 18
- 229920000881 Modified starch Polymers 0.000 claims abstract description 13
- 235000019426 modified starch Nutrition 0.000 claims abstract description 13
- 239000004368 Modified starch Substances 0.000 claims abstract description 11
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 10
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011574 phosphorus Substances 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 15
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000004062 sedimentation Methods 0.000 claims description 9
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 8
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- 239000000047 product Substances 0.000 description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000006386 neutralization reaction Methods 0.000 description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229920002261 Corn starch Polymers 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- 239000008120 corn starch Substances 0.000 description 7
- 235000011167 hydrochloric acid Nutrition 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 235000005822 corn Nutrition 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000012066 reaction slurry Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000000454 talc Substances 0.000 description 6
- 229910052623 talc Inorganic materials 0.000 description 6
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 235000011007 phosphoric acid Nutrition 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 240000006394 Sorghum bicolor Species 0.000 description 2
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000009430 Thespesia populnea Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000002009 allergenic effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000003945 chlorohydrins Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000013808 oxidized starch Nutrition 0.000 description 2
- 206010034674 peritonitis Diseases 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 229920000945 Amylopectin Polymers 0.000 description 1
- 229920000856 Amylose Polymers 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010018691 Granuloma Diseases 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 244000151018 Maranta arundinacea Species 0.000 description 1
- 235000010804 Maranta arundinacea Nutrition 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920002201 Oxidized cellulose Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 235000012419 Thalia geniculata Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001332 colony forming effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229940107304 oxidized cellulose Drugs 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 1
- 229940099427 potassium bisulfite Drugs 0.000 description 1
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/042—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/12—Face or body powders for grooming, adorning or absorbing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B42/00—Surgical gloves; Finger-stalls specially adapted for surgery; Devices for handling or treatment thereof
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Birds (AREA)
- Organic Chemistry (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Pharmacology & Pharmacy (AREA)
- Molecular Biology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/623,158 US5126334A (en) | 1990-12-05 | 1990-12-05 | Absorbable dusting powder derived from starch |
| US07/623,158 | 1990-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2056939A1 CA2056939A1 (en) | 1992-06-06 |
| CA2056939C true CA2056939C (en) | 1996-06-04 |
Family
ID=24497014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002056939A Expired - Lifetime CA2056939C (en) | 1990-12-05 | 1991-12-04 | Absorbable dusting powder derived from starch |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5126334A (fi) |
| EP (1) | EP0489424B1 (fi) |
| JP (1) | JPH0816122B2 (fi) |
| KR (1) | KR100191969B1 (fi) |
| CN (1) | CN1045614C (fi) |
| AR (1) | AR246274A1 (fi) |
| AT (1) | ATE137506T1 (fi) |
| AU (1) | AU634947B2 (fi) |
| BR (1) | BR9105265A (fi) |
| CA (1) | CA2056939C (fi) |
| DE (1) | DE69119205T2 (fi) |
| DK (1) | DK0489424T3 (fi) |
| ES (1) | ES2086463T3 (fi) |
| FI (1) | FI105689B (fi) |
| HK (1) | HK166196A (fi) |
| MX (1) | MX9102354A (fi) |
| MY (1) | MY109804A (fi) |
| NZ (1) | NZ240743A (fi) |
| SG (1) | SG49076A1 (fi) |
| TW (1) | TW219940B (fi) |
| ZA (1) | ZA919340B (fi) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5556376A (en) * | 1988-07-22 | 1996-09-17 | Yoon; Inbae | Multifunctional devices having loop configured portions and collection systems for endoscopic surgical procedures and methods thereof |
| US5346892A (en) * | 1990-12-05 | 1994-09-13 | Cpc International Inc. | Absorbable dusting powder derived from reduced-protein modified starch |
| US5691446A (en) * | 1995-08-25 | 1997-11-25 | Dove; Jeffrey S. | Methods for reducing allergenicity of natural rubber latex articles and articles so produced |
| US5741885A (en) * | 1995-08-25 | 1998-04-21 | Baxter International Inc. | Methods for reducing allergenicity of natural rubber latex articles |
| DE19627498A1 (de) * | 1996-07-08 | 1998-01-15 | Nat Starch Chem Invest | Stärkehaltige Reinigungs- und Pflegemittel |
| US5724671A (en) * | 1996-07-12 | 1998-03-10 | Theders; John B. | Finished swimming caps, and compositions and methods for producing same |
| TW201438768A (zh) | 2012-09-21 | 2014-10-16 | Sanyo Chemical Ind Ltd | 水性液體吸收性樹脂、水性液體吸收性組成物及用有該等之吸收體及吸收性物品 |
| CN108675823A (zh) * | 2018-04-20 | 2018-10-19 | 安徽中都环宇新材料科技有限公司 | 一种柴油机碳烟颗粒净化dpf用蜂窝陶瓷载体 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2070576A (en) * | 1931-04-15 | 1937-02-16 | Int Patents Dev Co | Process for the manufacture of disintegration products of starch |
| US2626257A (en) * | 1952-05-21 | 1953-01-20 | Johnson & Johnson | Medical dusting powder |
| US2938901A (en) * | 1954-08-06 | 1960-05-31 | Corn Products Co | Surgical dusting powder and process therefor |
| US2951776A (en) * | 1959-01-22 | 1960-09-06 | Anheuser Busch | Starch product and method of producing same |
| US2989521A (en) * | 1959-06-30 | 1961-06-20 | Frederic R Senti | Method of cross-linking and oxidizing starch |
| GB1095268A (en) * | 1964-09-01 | 1967-12-13 | Ahmedabad Textile Ind | An improved method for the oxidation of starches and other polysaccharides |
| CA1134354A (en) * | 1976-08-09 | 1982-10-26 | Saul Rogols | Enlarged granule starch stilt material for microencapsulated coatings |
| US4064564A (en) * | 1976-11-03 | 1977-12-27 | American Cyanamid Company | Chitin derived surgical glove powder |
| US4152783A (en) * | 1977-10-19 | 1979-05-08 | American Hospital Supply Corporation | Lubricant for surgeon's gloves and method of applying same |
| US4281111A (en) * | 1978-06-28 | 1981-07-28 | Anheuser-Busch, Incorporated | Cold water hydrating starch |
| DE2908437A1 (de) * | 1979-03-05 | 1980-09-18 | Fresenius Chem Pharm Ind | Vernetzte hydroxyaethylstaerke |
| US4773902A (en) * | 1983-10-24 | 1988-09-27 | Deseret Medical, Inc. | Oxidized cellulose as a medical lubricant |
| US4540407A (en) * | 1983-11-14 | 1985-09-10 | Dunn Robert N | Surgical gloves and surface treatment of surgical gloves for avoiding starch peritonitis and the like |
| US4562086A (en) * | 1984-02-06 | 1985-12-31 | American Maize-Products Company | Modified starch, its method of manufacture and the salad dressings produced therewith |
| US4853978A (en) * | 1987-07-24 | 1989-08-08 | Surgikos, Inc. | Antimicrobial medical glove |
| JPH07106377B2 (ja) | 1990-09-28 | 1995-11-15 | 株式会社神戸製鋼所 | 多段圧延機の板形状制御方法 |
-
1990
- 1990-12-05 US US07/623,158 patent/US5126334A/en not_active Expired - Lifetime
-
1991
- 1991-11-26 ZA ZA919340A patent/ZA919340B/xx unknown
- 1991-11-26 NZ NZ240743A patent/NZ240743A/xx unknown
- 1991-12-02 TW TW080109460A patent/TW219940B/zh active
- 1991-12-02 AU AU88371/91A patent/AU634947B2/en not_active Ceased
- 1991-12-03 MX MX9102354A patent/MX9102354A/es unknown
- 1991-12-04 JP JP3320755A patent/JPH0816122B2/ja not_active Expired - Fee Related
- 1991-12-04 DE DE69119205T patent/DE69119205T2/de not_active Expired - Fee Related
- 1991-12-04 FI FI915722A patent/FI105689B/fi active
- 1991-12-04 ES ES91120845T patent/ES2086463T3/es not_active Expired - Lifetime
- 1991-12-04 CA CA002056939A patent/CA2056939C/en not_active Expired - Lifetime
- 1991-12-04 AT AT91120845T patent/ATE137506T1/de not_active IP Right Cessation
- 1991-12-04 SG SG1996005796A patent/SG49076A1/en unknown
- 1991-12-04 DK DK91120845.2T patent/DK0489424T3/da active
- 1991-12-04 CN CN91111921A patent/CN1045614C/zh not_active Expired - Lifetime
- 1991-12-04 KR KR1019910022138A patent/KR100191969B1/ko not_active IP Right Cessation
- 1991-12-04 EP EP91120845A patent/EP0489424B1/en not_active Expired - Lifetime
- 1991-12-05 MY MYPI91002250A patent/MY109804A/en unknown
- 1991-12-05 AR AR91321325A patent/AR246274A1/es active
- 1991-12-05 BR BR919105265A patent/BR9105265A/pt not_active Application Discontinuation
-
1996
- 1996-09-05 HK HK166196A patent/HK166196A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8837191A (en) | 1992-06-11 |
| MY109804A (en) | 1997-07-31 |
| JPH04293902A (ja) | 1992-10-19 |
| EP0489424B1 (en) | 1996-05-01 |
| ZA919340B (en) | 1992-12-30 |
| JPH0816122B2 (ja) | 1996-02-21 |
| KR920012225A (ko) | 1992-07-25 |
| MX9102354A (es) | 1992-06-01 |
| US5126334A (en) | 1992-06-30 |
| CN1045614C (zh) | 1999-10-13 |
| FI915722A (fi) | 1992-06-06 |
| AR246274A1 (es) | 1994-07-29 |
| ES2086463T3 (es) | 1996-07-01 |
| FI915722A0 (fi) | 1991-12-04 |
| TW219940B (fi) | 1994-02-01 |
| SG49076A1 (en) | 1998-05-18 |
| AU634947B2 (en) | 1993-03-04 |
| KR100191969B1 (ko) | 1999-06-15 |
| DE69119205D1 (de) | 1996-06-05 |
| CN1063115A (zh) | 1992-07-29 |
| BR9105265A (pt) | 1992-08-18 |
| NZ240743A (en) | 1992-11-25 |
| CA2056939A1 (en) | 1992-06-06 |
| FI105689B (fi) | 2000-09-29 |
| HK166196A (en) | 1996-09-13 |
| DE69119205T2 (de) | 1996-08-14 |
| ATE137506T1 (de) | 1996-05-15 |
| DK0489424T3 (da) | 1996-08-12 |
| EP0489424A3 (en) | 1993-01-27 |
| EP0489424A2 (en) | 1992-06-10 |
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| MKEX | Expiry |